In the Linux kernel, the following vulnerability has been resolved:
binfmt_misc: fix shift-out-of-bounds in check_special_flags
UBSAN reported a shift-out-of-bounds warning:
left shift of 1 by 31 places cannot be represented in type 'int'
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x8d/0xcf lib/dump_stack.c:106
ubsan_epilogue+0xa/0x44 lib/ubsan.c:151
__ubsan_handle_shift_out_of_bounds+0x1e7/0x208 lib/ubsan.c:322
check_special_flags fs/binfmt_misc.c:241 [inline]
create_entry fs/binfmt_misc.c:456 [inline]
bm_register_write+0x9d3/0xa20 fs/binfmt_misc.c:654
vfs_write+0x11e/0x580 fs/read_write.c:582
ksys_write+0xcf/0x120 fs/read_write.c:637
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x34/0x80 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x4194e1
Since the type of Node's flags is unsigned long, we should define these
macros with same type too.
References
Configurations
Configuration 1 (hide)
|
History
22 Jan 2026, 19:57
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Linux
Linux linux Kernel |
|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.1 |
| CWE | CWE-125 | |
| References | () https://git.kernel.org/stable/c/0f1a48994b3e516d5c7fd5d12204fdba7a604771 - Patch | |
| References | () https://git.kernel.org/stable/c/419b808504c26b3e3342365f34ccd0843e09a7f8 - Patch | |
| References | () https://git.kernel.org/stable/c/6a46bf558803dd2b959ca7435a5c143efe837217 - Patch | |
| References | () https://git.kernel.org/stable/c/88cea1676a09f7c45a1438153a126610c33b1590 - Patch | |
| References | () https://git.kernel.org/stable/c/97382a2639b1cd9631f6069061e9d7062cd2b098 - Patch | |
| References | () https://git.kernel.org/stable/c/a651bb5ff997b9f02662bcdef3d8b4e6f0d79656 - Patch | |
| References | () https://git.kernel.org/stable/c/a91123d4bda463469f68f0427adabf8108001f94 - Patch | |
| References | () https://git.kernel.org/stable/c/dcbc51d31d0afbd45e830e3cf565a7b3ca7bf0d8 - Patch | |
| References | () https://git.kernel.org/stable/c/ea6145370be8016755c43aca799815fc4b8c88b1 - Patch | |
| CPE | cpe:2.3:o:linux:linux_kernel:2.6.12:rc2:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:2.6.12:rc4:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:2.6.12:-:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:2.6.12:rc3:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:2.6.12:rc5:*:*:*:*:*:* |
04 Oct 2025, 16:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-10-04 16:15
Updated : 2026-01-22 19:57
NVD link : CVE-2022-50497
Mitre link : CVE-2022-50497
CVE.ORG link : CVE-2022-50497
JSON object : View
Products Affected
linux
- linux_kernel
CWE
CWE-125
Out-of-bounds Read